package udp;

import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;

public class UdpClient {
	
	public static void main(String[] args) throws Exception{
		String sendInfo = "I am attak bug!";
		DatagramPacket packet = new DatagramPacket(sendInfo.getBytes("UTF-8"),sendInfo.length());
		packet.setPort(9999);
		InetAddress address = InetAddress.getByName("127.0.0.1");
		packet.setAddress(address);
		
		DatagramSocket socket = new DatagramSocket();
		socket.send(packet);

		DatagramPacket recPacket= new DatagramPacket(new byte[256],256);
		socket.receive(recPacket);
		System.out.println(new String(recPacket.getData(),"UTF-8"));
 
		socket.close();
	}
}
